I am new here so please bear with me.1. The 24v ywrobot 8 relay board has its own power supply.2. Arduino uno r3 has usb or 5v power supply.3. Pins to be used ?4. Hardware i need to have as shopping list. if needed? 5. When hooked up should i use pwm or analog?6. Will there be bleed back on the ground.7. When i powered relay board up u need ground to trigger relays!!!8. I just wanted to be the cool guy on the block with in home light show.9. I thank you.

i just figured it out on my own so ha to you guys who looked and did not reply!!!!!!!!!!!!!!!!!!!!!!!!!!!! ha